Sunspots and active regions — April 05, 2025
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 4053 | S09 | W18 | 02 | 0010 | Beta | Apr 5, 2025 | Apr 11, 2025 | Apr 25, 2025 |
| № 4052 | S21 | W34 | 04 | 0010 | Beta | Apr 3, 2025 | Apr 10, 2025 | Apr 24, 2025 |
| № 4051 | S08 | W56 | 03 | 0010 | Beta | Apr 2, 2025 | Apr 8, 2025 | Apr 22, 2025 |
| № 4050 | N28 | W24 | 03 | 0010 | Beta | Apr 4, 2025 | Apr 11, 2025 | Apr 25, 2025 |
| № 4049 | S28 | W26 | 08 | 0060 | Beta | Apr 4, 2025 | Apr 11, 2025 | Apr 25, 2025 |
| № 4048 | S16 | W01 | 32 | 0530 | Beta-Gamma | Apr 6, 2025 | Apr 13, 2025 | Apr 26, 2025 |
| № 4046 | N06 | W22 | 01 | 0160 | Alpha | Apr 4, 2025 | Apr 11, 2025 | Apr 25, 2025 |
| № 4045 | S13 | W31 | 03 | 0020 | Beta | Apr 4, 2025 | Apr 10, 2025 | Apr 24, 2025 |
| № 4044 | N22 | W56 | 05 | 0150 | Beta | Apr 2, 2025 | Apr 9, 2025 | Apr 22, 2025 |
| № 4043 | N18 | W82 | 02 | 0050 | Beta | Mar 31, 2025 | Apr 7, 2025 | Apr 20, 2025 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1996, January to 2025, April. Gray background - average solar cycle.
